/ Dictionary / Index Q questionnaire: Meaning and Definition of Find definitions for: ques•tion•naire Pronunciation: (kwes"chu-nâr'), [key] — n. a list of questions, usually printed, submitted for replies that can be analyzed for usable information: a questionnaire used in market research. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: questionnaire (Thesaurus) questionmaster question of fact Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language